"In the classic way, all analemmas were made on single frames of film using multi-exposure Settings and placing a camera on a fixed platform," TWAN's Tafreshi said in an email.

按照经典的方式，所有8字曲线都是利用多次曝光设置和安置在固定平台上的相机拍摄的单幅画面制作而成。

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The gangplank or stairway connecting a jackup drilling rig to a fixed platform.

把自升式钻井平台与固定钻井平台连接在一起的跳板或楼梯。

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Because it is hard to move a fixed platform, it is used primarily in development drilling over known offshore fields.

由于固定平台难以移动，因而它主要用于已发现的海上油气田的开发钻井。

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They recognize the benefits of a level playing field and of producing a platform that can meet global standards, thereby reducing their fixed costs.

FORBES: Auto Industry And U.S. Economy Will Benefit Under New Mileage Standards

The loan-origination platform has high fixed costs, so it is a scale business.

ECONOMIST: Securitisation